${\cal B}(B^+ \to \eta_2(1645) K^+) \times {\cal B}(\eta_2(1645) \to K^* \overline{K})$

ExperimentMeasurement [10-6]$\Delta\chi^2$ReferenceComments
Average$1.50 \pm0.28$
LHCb$1.5 \pm0.2 \pm0.2$0.00 Phys.Rev.D 111,092009 (2025)Extracted from an amplitude analysis of the $K^0_S K^\pm \pi^\mp$ spectrum in $B^+ \to K^0_S K^\pm \pi^\mp K^+$ decays, in the mass region $m(K^0_S K^\pm \pi^\mp) < 1.85\;\mathrm{GeV}$.
Input values that appear in red are not included in the PDG average.